00715nam a2200205Ia 4500 CTU_123046 210402s9999 xx 000 0 und d 635.21 T866 True potato seed in the Middle East and Africa : Proceedings of an international workshop held in Cairo, Egypt, April 9-15, 1994 edited by Bill Hardy, Patricio Malagamba, Carlos Martin Lima, Peru International Potato Center (CIP) 1995 Potatoes,Potatoes Seeds,Congresses.,Seeds,Congresses. Middle East,Africa M.Loan, Huynh Mai Trung tâm Học liệu Trường Đại học Cần Thơ